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Killeen

$370+ Cheap flights from Louisville to Killeen (SDF - GRK)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/21. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — GRK
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Louisville to Killeen

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to Killeen (GRK). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 15, 2025.

Round-trip from

$370
(American Airlines)
From Louisville Intl to Killeen Fort Hood Regional
Search Deals

Find flight deals from Louisville to Killeen

Cheapest flights from Louisville to Killeen
Explore the most affordable flight options available from Louisville to Killeen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This American Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/151:42 pmSDF - GRK
1 stop5h 44mAmerican Airlines
Tue 11/186:05 amGRK - SDF
1 stop6h 07mAmerican Airlines
Deal found 9/14$461
This American Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/157:13 amSDF - GRK
1 stop5h 09mAmerican Airlines
Mon 11/176:05 amGRK - SDF
1 stop6h 07mAmerican Airlines
Deal found 9/13$492
This American Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/137:13 amSDF - GRK
1 stop5h 07mAmerican Airlines
Mon 11/1711:52 amGRK - SDF
1 stop4h 46mAmerican Airlines
Deal found 9/14$523
This American Airlines deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/264:26 pmSDF - GRK
1 stop5h 41mAmerican Airlines
Sun 11/304:10 pmGRK - SDF
1 stop4h 50mAmerican Airlines
Deal found 9/12$892

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisville to Killeen that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from Louisville to Killeen that are best for you.

Fly from

Louisville

Fly to

Killeen

Route

Depart

Return

Price

LouisvilleKilleen

SDF - GRK

SDFGRK

Louisville Intl

Sat 2/21

12:00 pm-11:24 pm

2 stops12h 24m

Killeen Fort Hood Regional

Wed 2/25

6:24 am-9:08 pm

2 stops13h 44m

$370

LouisvilleKilleen

SDF - GRK

SDFGRK

Louisville Intl

Sat 11/15

1:42 pm-6:26 pm

1 stop5h 44m

Killeen Fort Hood Regional

Tue 11/18

6:05 am-1:12 pm

1 stop6h 07m

$461

LouisvilleKilleen

SDF - GRK

SDFGRK

Louisville Intl

Sat 11/15

7:13 am-11:22 am

1 stop5h 09m

Killeen Fort Hood Regional

Mon 11/17

6:05 am-1:12 pm

1 stop6h 07m

$492

LouisvilleKilleen

SDF - GRK

SDFGRK

Louisville Intl

Thu 11/13

4:26 pm-9:07 pm

1 stop5h 41m

Killeen Fort Hood Regional

Tue 11/18

5:05 am-10:11 am

1 stop4h 06m

$492

LouisvilleKilleen

SDF - GRK

SDFGRK

Louisville Intl

Fri 11/14

7:13 am-11:22 am

1 stop5h 09m

Killeen Fort Hood Regional

Tue 11/18

11:52 am-5:38 pm

1 stop4h 46m

$492

LouisvilleKilleen

SDF - GRK

SDFGRK

Louisville Intl

Fri 11/14

1:42 pm-6:26 pm

1 stop5h 44m

Killeen Fort Hood Regional

Mon 11/17

11:52 am-5:38 pm

1 stop4h 46m

$523

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Best time to book a flight from Louisville to Killeen

Have a flexible travel schedule? Discover the best time to fly to Killeen from Louisville with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Louisville to Killeen

What is the cheapest month to book a flight from Louisville to Killeen?

Currently, January is the cheapest month in which you can book a flight from Louisville to Killeen (average of $316). Flying from Louisville to Killeen in December is currently the most expensive (average of $468). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SDF to GRK?

Find hourly flight availability from Louisville to Killeen. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

When flying from Louisville to Killeen, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 17% versus a flight in the morning.

Reviews of airlines servicing Killeen

Get insights into the airlines that provide service to Killeen. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Killeen. Reviews last updated September 15, 2025.
Read through reviews of airlines operating flights from Louisville to Killeen, such as American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews

Comfort

7.2

Boarding

7.5

Entertainment

6.9

Overall

7.2

Food

6.4

Crew

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2025

PIT - DFW

Due to gate changes,we nearly missed our flight. The gate agent reassigned our seats and would NOT give us our assigned seats,but she did honor that same request to the man who arrived after us. Her rudeness and difficulty was not appropriate.
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Comfort

7.2

Boarding

7.5

Entertainment

6.9

Overall

7.2

Food

6.4

Crew

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2025

PIT - DFW

Due to gate changes,we nearly missed our flight. The gate agent reassigned our seats and would NOT give us our assigned seats,but she did honor that same request to the man who arrived after us. Her rudeness and difficulty was not appropriate.

Related info for your journey

Find useful and relevant information for your journey from Louisville to Killeen. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Louisville to Killeen?

    There are many flights that can get you from Louisville to Killeen in 12h 24m. Fly via American Airlines to get the fastest option. Airlines will cover a distance of 843 mi.

  • What is the cheapest airline to fly from Louisville to Killeen round-trip?

    According to our current data, American Airlines ($316), offers the cheapest pricing from Louisville to Killeen.

  • Can I find deals for flights from Louisville to Killeen that include hotel bookings?

    Yes. In addition to deals on Louisville to Killeen flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Louisville to Killeen?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Louisville to Killeen.

  • Can I find deals for business class flights from Louisville to Killeen?

    Yes. Cheapflights offers flight deals from Louisville to Killeen by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Louisville to Killeen?

    Currently, January is the cheapest month in which you can book a flight from Louisville to Killeen (average of $316). Flying from Louisville to Killeen in December is currently the most expensive (average of $468). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Killeen?

Book flights to Killeen if you plan to visit one of these locations
Temple
Copperas Cove

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Top airline flying from Louisville to Killeen

Discover the top airline that operate flights from Louisville to Killeen. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$316Average$436FlexibilityNo cancel feeOn-time71%

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